CCDC on Fireflyhacker

FireflyHacker's CCDC Experience

Mon, 19 Jan 2026 04:07:05 +0000

I love the competition and I am a firm believer in the open sharing of knowledge and education.

My philosophy was that if you throw 30 students in the deep end and 8 of them figure out how to swim you will have a good team ready to go. The time frame is extremely tight to learn an insane amount of new technologies, strategies and the “meta” of the competition. This is (roughly) how our weeks we structured throughout the year.

Explaining The WRCCDC VyOS Script

Mon, 05 Feb 2024 00:20:45 +0000

Writeup of Wasabi's VyOS script for WRCCDC

CCDC Powershell Script For Password Changes

Thu, 04 Nov 2021 07:59:51 +0000

Problem: In the CCDC competition often the default passwords are insecure and it is good practice to immediately change all passwords on the AD server. We are then required to send a csv file with all the updated passwords for each user.

Solution: A powershell script that can run on any windows server version 2012 R2 or newer.

Requirements for script:

Has to change ALL AD user passwords
Generate secure passwords
Create a csv file with username, and new password
Must work on at least Windows Server 2012

Getting the AD accounts: